@misc{indiciaec7d4ae19dacb,
  title = {Guidebook for past field trips to the Nevada Test Site},
  author = {Robert Lorenz Christiansen and F. G. Poole and Harley Barnes and P. P. Orkild and F.M. Byers and W. J. Carr and F. A. McKeown and F. N. Houser and E.M. Shoemaker and W.L. Emerick},
  year = {1969},
  doi = {10.3133/ofr6938},
  url = {https://pubs.usgs.gov/publication/ofr6938},
  note = {Source identifier: ofr6938}
}